Cable transportation device facilitating water and electricity installation
The utility model discloses a cable transportation device convenient for water and electricity installation, which comprises a storage cylinder, an annular air bag cushion, a central screw rod and a pressure plate, the annular air bag cushion is adhered to the inner wall of the storage cylinder, an...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a cable transportation device convenient for water and electricity installation, which comprises a storage cylinder, an annular air bag cushion, a central screw rod and a pressure plate, the annular air bag cushion is adhered to the inner wall of the storage cylinder, an air pipe is arranged at the upper end of the annular air bag cushion, the central screw rod is fixedly connected to the inner bottom wall of the storage cylinder, and the pressure plate is arranged on the central screw rod. And the central screw rod is in threaded connection with a pressure plate. According to the cable transportation device facilitating water and electricity installation, a cable used for water and electricity installation is wound outside the center screw, the outermost circle of the cable is attached to the inner surface of the annular airbag cushion, a pipe plug on an air pipe is opened, air is inflated into the annular airbag cushion through external inflation equipment, and the annular airbag |
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